# new passwd: Cu1~v~w#
pass_len = 8
u_letters = ['A', 'B', 'C', 'D', 'E', 'F']
l_letters = ['u', 'v', 'w', 'x', 'y', 'z']
nums = ['1','2','3','4','5','6','7','8','9','0']
specials = ['~','@', '#','$','%','^']

result=''

import random
if __name__ == '__main__':
    u = u_letters[random.randint(0, len(u_letters))]
    l = l_letters[random.randint(0, len(l_letters))]
    n = nums[random.randint(0, len(nums))]
    s = specials[random.randint(0, len(specials))]
    result += u + l + n + s

    for i in range(0, pass_len - len(result)):
        t = random.randint(0,3)
        c = ''
        if t == 0:
            c = u_letters[random.randint(0, len(u_letters))]
        elif t == 1:
            c = l_letters[random.randint(0, len(l_letters))]
        elif t == 2:
            c = nums[random.randint(0, len(nums))]
        elif t == 3:
            c = specials[random.randint(0, len(specials))]
        result += c
    
    print(result)